103284145 has 32 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 76167168.

The previous prime is 103284127. The next prime is 103284169. The reversal of 103284145 is 541482301.

It is not a de Polignac number, because 103284145 - 2⁵ = 103284113 is a prime.

It is a super-2 number, since 2×103284145² = 21335229216762050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524187 + ... + 524383.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^103284145 is an apocalyptic number.

It is an amenable number.

103284145 is a deficient number, since it is larger than the sum of its proper divisors (30836303).

103284145 is a wasteful number, since it uses less digits than its factorization.

103284145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 103284145 is about 10162.8807431751. The cubic root of 103284145 is about 469.1854686282.

The spelling of 103284145 in words is "one hundred three million, two hundred eighty-four thousand, one hundred forty-five".